Real Estate Investment Properties for Sale in New Castle, DE

Looking for investment property in New Castle, DE with high ROI ?

Explore a variety of short-term homes & houses in New Castle, DE. Invest wisely with VRBO & New Castle, DE Airbnb properties available for purchase. Find your ideal investment property among our curated listings for a rewarding real estate venture.

Investment Property for Sale in New Castle, DE

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PROPERTY	DETAILS	SALE PRICE	INVESTMENT PERFORMANCE
36 N PURDUE Avenue New Castle, DE Don't miss 36 N Purdue Ave, arranged for everyday practicality and comfortable living thro...	4 beds \| 3 baths \| 1,600 sq.ft.	$325,000	Airbnb cash on cash: N/A Traditional cash on cash: 7.85% Airbnb Rental Income: $null Traditional Rental Income: $3029 Airbnb ROI: N/A Traditional ROI: 7.85%
7 GAINOR Road New Castle, DE Back on the market and better than ever-this beautifully maintained and newly updated ranc...	3 beds \| 1 baths \| 1,475 sq.ft.	$327,000	Airbnb cash on cash: 0.73% Traditional cash on cash: 4.4% Airbnb Rental Income: $1121 Traditional Rental Income: $1874 Airbnb ROI: 0.73% Traditional ROI: 4.4%
20 MONTICELLO Boulevard New Castle, DE Updated in 2021, this well-maintained rancher offers comfortable, modern living in a quiet...	4 beds \| 2 baths \| 1,975 sq.ft.	$399,998	Airbnb cash on cash: N/A Traditional cash on cash: 5.93% Airbnb Rental Income: $null Traditional Rental Income: $2906 Airbnb ROI: N/A Traditional ROI: 5.93%
5 CAVALLERO Court New Castle, DE Welcome to 5 Cavallero Ct, a beautifully maintained home tucked away on an expansive 0.41-...	3 beds \| 3 baths \| 1,625 sq.ft.	$440,000	Airbnb cash on cash: -0.06% Traditional cash on cash: 3.52% Airbnb Rental Income: $1121 Traditional Rental Income: $2218 Airbnb ROI: -0.06% Traditional ROI: 3.52%
13 THE STRAND New Castle, DE Experience timeless elegance & stunning river views from the comfort of your own home ***1...	4 beds \| 5 baths \| 3,199 sq.ft.	$865,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.43% Airbnb Rental Income: $null Traditional Rental Income: $5820 Airbnb ROI: N/A Traditional ROI: 5.43%
202 MINQUADALE Boulevard New Castle, DE Welcome to Minquadale East! Conveniently located in the heart of New Castle proper, this e...	2 beds \| 1 baths \| 979 sq.ft.	$239,900	Airbnb cash on cash: -0.2% Traditional cash on cash: 5.66% Airbnb Rental Income: $793 Traditional Rental Income: $1800 Airbnb ROI: -0.2% Traditional ROI: 5.66%
6 CHIMING Road New Castle, DE Nestled in the charming Carriage Run subdivision, this exquisite Colonial-style residence ...	4 beds \| 2 baths \| 1,575 sq.ft.	$399,900	Airbnb cash on cash: N/A Traditional cash on cash: 5.51% Airbnb Rental Income: $null Traditional Rental Income: $2764 Airbnb ROI: N/A Traditional ROI: 5.51%
207 ROLLING GREEN Avenue New Castle, DE Welcome to Llangollen Estates! A quaint and quiet community located in the heart of New Ca...	4 beds \| 3 baths \| 2,500 sq.ft.	$595,000	Airbnb cash on cash: N/A Traditional cash on cash: 1.75% Airbnb Rental Income: $null Traditional Rental Income: $1925 Airbnb ROI: N/A Traditional ROI: 1.75%
14 CHERRY Road New Castle, DE This beautifully renovated home has updates throughout that provide a fresh and modern aes...	3 beds \| 1 baths \| 2,150 sq.ft.	$355,000	Airbnb cash on cash: 0.24% Traditional cash on cash: 3.43% Airbnb Rental Income: $1121 Traditional Rental Income: $1807 Airbnb ROI: 0.24% Traditional ROI: 3.43%
1224 CAITLIN Way New Castle, DE Welcome to 1224 Caitlin Way in quiet yet convenient High Point at St. Georges. The neighbo...	4 beds \| 4 baths \| 3,250 sq.ft.	$649,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.92% Airbnb Rental Income: $null Traditional Rental Income: $4619 Airbnb ROI: N/A Traditional ROI: 5.92%
21 CHARLES DR New Castle, DE OFFER DEADLINE - 4/7/2026 @ 1PM. Back on the market at no fault of the Seller & Priced to ...	3 beds \| 2 baths \| N/A	$330,000	Airbnb cash on cash: 0.19% Traditional cash on cash: 5.4% Airbnb Rental Income: $1121 Traditional Rental Income: $2361 Airbnb ROI: 0.19% Traditional ROI: 5.4%
325 E ROOSEVELT AVE New Castle, DE Rarely available 4-bedroom, 2 full bath Colonial-completely renovated and move-in ready! S...	4 beds \| 2 baths \| N/A	$425,000	Airbnb cash on cash: N/A Traditional cash on cash: 6.12% Airbnb Rental Income: $null Traditional Rental Income: $3105 Airbnb ROI: N/A Traditional ROI: 6.12%
512 11TH New Castle, DE Welcome to a well maintained 3 bedroom 1.5 bathroom, end unit. As you enter the home the ...	3 beds \| 2 baths \| N/A	$279,900	Airbnb cash on cash: 0.45% Traditional cash on cash: 4.3% Airbnb Rental Income: $1121 Traditional Rental Income: $1759 Airbnb ROI: 0.45% Traditional ROI: 4.3%
1238 CAITLIN Way New Castle, DE This exceptional, move-in ready Executive home offers over 4,400 square feet of beautifull...	4 beds \| 4 baths \| 4,417 sq.ft.	$825,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.2% Airbnb Rental Income: $null Traditional Rental Income: $4650 Airbnb ROI: N/A Traditional ROI: 4.2%
917 WILLINGS WAY #917 New Castle, DE Welcome Home to the sought after Ashton Condo Community offering you an opportunity to own...	2 beds \| 2 baths \| N/A	$180,000	Airbnb cash on cash: -1.44% Traditional cash on cash: 7.17% Airbnb Rental Income: $793 Traditional Rental Income: $1947 Airbnb ROI: -1.44% Traditional ROI: 7.17%
201B-B HIGHLAND BLVD #2 New Castle, DE Great opportunity to own a 2 Bedroom, 2.5 Bathroom townhome in the Burn Brae condominium c...	2 beds \| 3 baths \| N/A	$183,000	Airbnb cash on cash: -1.23% Traditional cash on cash: 9.78% Airbnb Rental Income: $793 Traditional Rental Income: $2387 Airbnb ROI: -1.23% Traditional ROI: 9.78%
1607 WIEGON Drive New Castle, DE Now available, this brick-front Sussex model-the largest floor plan offered by the builder...	4 beds \| 3 baths \| 2,550 sq.ft.	$525,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.14% Airbnb Rental Income: $null Traditional Rental Income: $2975 Airbnb ROI: N/A Traditional ROI: 4.14%
260 CLARKS CORNER Road New Castle, DE Looking for a home on a sizable piece of land? This one could be just what you want! A lov...	4 beds \| 3 baths \| 2,287 sq.ft.	$500,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.28% Airbnb Rental Income: $null Traditional Rental Income: $3284 Airbnb ROI: N/A Traditional ROI: 5.28%
155 CASIMIR New Castle, DE MORE PHOTOS AND INFO TO COME! This charming single-family home features four spacious bed...	4 beds \| 3 baths \| N/A	$400,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.97% Airbnb Rental Income: $null Traditional Rental Income: $2887 Airbnb ROI: N/A Traditional ROI: 5.97%
408 9TH Street New Castle, DE Investor Opportunity! Transform this house into a home with your own vision. The floor pla...	4 beds \| 2 baths \| 1,850 sq.ft.	$249,000	Airbnb cash on cash: N/A Traditional cash on cash: 9.85% Airbnb Rental Income: $null Traditional Rental Income: $2855 Airbnb ROI: N/A Traditional ROI: 9.85%
9 MACTAVISH CT New Castle, DE Charming 2-bedroom townhouse with a welcoming front porch that sets the tone for this warm...	2 beds \| 2 baths \| N/A	$240,000	Airbnb cash on cash: -0.07% Traditional cash on cash: 6.69% Airbnb Rental Income: $793 Traditional Rental Income: $2005 Airbnb ROI: -0.07% Traditional ROI: 6.69%
18 NEWPORT AVENUE New Castle, DE Just Listed!!! Come check out this new listing at 18 Newport Ave. This home offers Three b...	3 beds \| 1 baths \| 950 sq.ft.	$229,900	Airbnb cash on cash: 1.23% Traditional cash on cash: 4.84% Airbnb Rental Income: $1121 Traditional Rental Income: $1530 Airbnb ROI: 1.23% Traditional ROI: 4.84%
1036 MATTHEW WAY New Castle, DE Welcome to 1036 Matthew Way in the prestigious High Pointe at St. Georgesan exceptional re...	5 beds \| 5 baths \| 4,025 sq.ft.	$980,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.12% Airbnb Rental Income: $null Traditional Rental Income: $6355 Airbnb ROI: N/A Traditional ROI: 5.12%
601 LIBERTY BLVD New Castle, DE Welcome to 601 Liberty Boulevard! This fully renovated stone home with a rare oversized 2-...	2 beds \| 1 baths \| N/A	$300,000	Airbnb cash on cash: -0.24% Traditional cash on cash: 3.37% Airbnb Rental Income: $793 Traditional Rental Income: $1493 Airbnb ROI: -0.24% Traditional ROI: 3.37%
142 TALBOT DRIVE New Castle, DE This stunning new construction home features a spacious open-concept first floor, perfect ...	3 beds \| 3 baths \| 1,600 sq.ft.	$424,900	Airbnb cash on cash: 0.54% Traditional cash on cash: 4.46% Airbnb Rental Income: $1121 Traditional Rental Income: $2305 Airbnb ROI: 0.54% Traditional ROI: 4.46%
515 BLUEBILL Drive New Castle, DE Welcome to this beautiful single in Mallard Pointe. 4 Bedrooms, 2 1/2 baths with full fini...	4 beds \| 3 baths \| 3,900 sq.ft.	$528,999	Airbnb cash on cash: N/A Traditional cash on cash: 4.88% Airbnb Rental Income: $null Traditional Rental Income: $3374 Airbnb ROI: N/A Traditional ROI: 4.88%
131 ATLAS Drive New Castle, DE This 3-bedroom single-family home has everything a family needs to call it home. The house...	3 beds \| 1 baths \| 1,425 sq.ft.	$319,000	Airbnb cash on cash: 0.55% Traditional cash on cash: 3.95% Airbnb Rental Income: $1121 Traditional Rental Income: $1764 Airbnb ROI: 0.55% Traditional ROI: 3.95%
146 RODNEY Drive New Castle, DE Redone 2 story brick home. Updates include new open kitchen new bathrooms redone hardwood ...	3 beds \| 2 baths \| 1,225 sq.ft.	$329,999	Airbnb cash on cash: 0.52% Traditional cash on cash: 5.96% Airbnb Rental Income: $1121 Traditional Rental Income: $2433 Airbnb ROI: 0.52% Traditional ROI: 5.96%
320 Wheatsheaf Dr New Castle, DE 320 Wheatsheaf Dr, New Castle, DE 19720 \| Single Family Residential	4 beds \| 2 baths \| 3,319 sq.ft.	$629,900	Airbnb cash on cash: N/A Traditional cash on cash: 1.77% Airbnb Rental Income: $null Traditional Rental Income: $2103 Airbnb ROI: N/A Traditional ROI: 1.77%
610 W 11TH #23 New Castle, DE Welcome to 610 W 11th Street in Historic downtown New Castle. Unit 23 is a studio on the f...	1 beds \| 1 baths \| N/A	$125,000	Airbnb cash on cash: -1.36% Traditional cash on cash: 4.96% Airbnb Rental Income: $867 Traditional Rental Income: $1294 Airbnb ROI: -1.36% Traditional ROI: 4.96%
19 BEACON Lane New Castle, DE Welcome to 302 Bath Road! This beautifully updated home is perfect for a first-time homebu...	3 beds \| 2 baths \| 1,700 sq.ft.	$359,999	Airbnb cash on cash: 0.21% Traditional cash on cash: 5.53% Airbnb Rental Income: $1121 Traditional Rental Income: $2542 Airbnb ROI: 0.21% Traditional ROI: 5.53%
308 Waterview Dr New Castle, DE 308 Waterview Dr, New Castle, DE 19720 \| Single Family Residential	4 beds \| 3 baths \| 3,100 sq.ft.	$485,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.68% Airbnb Rental Income: $null Traditional Rental Income: $2949 Airbnb ROI: N/A Traditional ROI: 4.68%

Real Estate investment in New-castle, DE

There are 48 properties for sale in the city of New Castle . The median list price in New Castle is $364,900 and the average price per square foot is $167. In May 2026, the average monthly cash on cash return in New Castle is 4.00%. The average monthly rental income in New Castle is $2,387.

New-castle, DE Real Estate Investing: FAQs for Buyers, Sellers and Investors

There are 48 investment properties available for sale in New-castle.

In 2026, the best neighborhood to buy investment property is New Castle.

The ROI for Long-Term is higher than the Short-Term in New-castle with average rental income of $2,387.

Your search for investment property begins and ends here

Investment Property for Sale in New Castle, DE

36 N PURDUE Avenue

New Castle, DE

4 beds | 3 baths | 1,600 sq.ft.

$325,000

Airbnb cash on cash: N/A

Traditional cash on cash: 7.85%

Airbnb Rental Income: $null

Traditional Rental Income: $3029

Airbnb ROI: N/A

Traditional ROI: 7.85%

7 GAINOR Road

New Castle, DE

3 beds | 1 baths | 1,475 sq.ft.

$327,000

Airbnb cash on cash: 0.73%

Traditional cash on cash: 4.4%

Airbnb Rental Income: $1121

Traditional Rental Income: $1874

Airbnb ROI: 0.73%

Traditional ROI: 4.4%

20 MONTICELLO Boulevard

New Castle, DE

4 beds | 2 baths | 1,975 sq.ft.

$399,998

Airbnb cash on cash: N/A

Traditional cash on cash: 5.93%

Airbnb Rental Income: $null

Traditional Rental Income: $2906

Airbnb ROI: N/A

Traditional ROI: 5.93%

5 CAVALLERO Court

New Castle, DE

3 beds | 3 baths | 1,625 sq.ft.

$440,000

Airbnb cash on cash: -0.06%

Traditional cash on cash: 3.52%

Airbnb Rental Income: $1121

Traditional Rental Income: $2218

Airbnb ROI: -0.06%

Traditional ROI: 3.52%

13 THE STRAND

New Castle, DE

4 beds | 5 baths | 3,199 sq.ft.

$865,000

Airbnb cash on cash: N/A

Traditional cash on cash: 5.43%

Airbnb Rental Income: $null

Traditional Rental Income: $5820

Airbnb ROI: N/A

Traditional ROI: 5.43%

202 MINQUADALE Boulevard

New Castle, DE

2 beds | 1 baths | 979 sq.ft.

$239,900

Airbnb cash on cash: -0.2%

Traditional cash on cash: 5.66%

Airbnb Rental Income: $793

Traditional Rental Income: $1800

Airbnb ROI: -0.2%

Traditional ROI: 5.66%

6 CHIMING Road

New Castle, DE

4 beds | 2 baths | 1,575 sq.ft.

$399,900

Airbnb cash on cash: N/A

Traditional cash on cash: 5.51%

Airbnb Rental Income: $null

Traditional Rental Income: $2764

Airbnb ROI: N/A

Traditional ROI: 5.51%

207 ROLLING GREEN Avenue

New Castle, DE

4 beds | 3 baths | 2,500 sq.ft.

$595,000

Airbnb cash on cash: N/A

Traditional cash on cash: 1.75%

Airbnb Rental Income: $null

Traditional Rental Income: $1925

Airbnb ROI: N/A